CN218597301U

CN218597301U - Automatic sewage discharging device of double-liquid-level interlocking sewage pool

Info

Publication number: CN218597301U
Application number: CN202223266879.3U
Authority: CN
Inventors: 张王保
Original assignee: Huaneng Lanzhou Fanping Thermal Power Co ltd
Current assignee: Huaneng Lanzhou Fanping Thermal Power Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-10
Anticipated expiration: 2032-12-06

Abstract

The utility model provides an automatic waste fitting discharging of two liquid level interlocking effluent water sump belongs to sewage treatment technical field. This waste fitting discharging includes: set up the dredge pump in the sewage pond, install two liquid level float switches in the sewage pond, two liquid level float switch all is connected with the relay, relay and contactor electric connection, the contactor with the power cord of the motor of dredge pump meets for control its break-make electricity. This practicality is hip-hop and is retrograde motion through two liquid level float switch interlocks, and two liquid level float switches are as long as there is an action, and the dredge pump will interlock the start, and outer effluent water sump sewage is arranged outward in time, prevents to arouse various accidents because the float switch is malfunctioning.

Description

Automatic sewage discharging device for double-liquid-level interlocking sewage pool

Technical Field

The utility model belongs to the technical field of sewage treatment technique and specifically relates to an automatic waste fitting discharging of two liquid level interlocking effluent water ponds.

Background

The sewage in the current sewage pool is discharged outside and is mainly realized by adopting a sewage pump, and the floating ball liquid level meter is arranged in the sewage pool, when the floating ball liquid level meter measures that the liquid level in the sewage pool reaches a certain threshold value, the motor of the sewage pump is electrified, so that the sewage pump works, and the sewage is lifted and discharged from the sewage pool.

The operation of the existing sewage pump is mainly controlled by a single floating ball liquid level meter, and the existing sewage pump mainly has the following problems in daily operation: adopt single floater level gauge, in case the floater level gauge receives the influence action failure of quality of water, the dredge pump will lose efficacy, can't discharge when sewage reaches the liquid level threshold value, and sewage can be by a large amount of excessive of effluent water sump, then damages ground facility light, then causes electrical equipment short circuit heavy, and then leads to various electric shock accidents.

In view of the above, the utility model provides an automatic waste fitting discharging device of two liquid level interlocking effluent water ponds to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic waste fitting discharging of two liquid level interlocking effluent water ponds, the device can avoid taking place the unable normal condition of working of dredge pump when the floater level gauge is out of order, improves the reliability of device.

The utility model provides an automatic waste fitting discharging of two liquid level interlocking effluent water ponds, include: set up the dredge pump in the sewage pond, install two liquid level float switches in the sewage pond, two liquid level float switch all is connected with the relay, relay and contactor electric connection, the contactor with the power cord of the motor of dredge pump meets for control its break-make electricity.

Preferably, a liquid level monitoring probe is arranged at the top of the sewage tank and is connected with a monitoring panel positioned outside the sewage tank.

Preferably, the motor control device further comprises an operation panel, the operation panel is electrically connected with the relay, a start button and a stop button are arranged on the operation panel, and the start button and the stop button are respectively used for controlling the motor to start and stop.

Preferably, a manual-automatic switching button is further arranged on the operation panel.

Preferably, the relay is provided with a plurality of groups of contacts, two liquid level float switches are connected with the same group of contacts, and the relay is electrically connected with the coil of the contactor and used for controlling the on-off of the coil.

Preferably, the start button and the stop button are connected to the same set of contacts.

Preferably, the water inlet of the sewage pump is positioned below the liquid level in the sewage pool.

Preferably, the motor is installed at the top end of the sewage pump and used for driving the sewage pump to work, and the motor is positioned above the liquid level in the sewage tank.

Preferably, the liquid level float switch is a connecting rod float switch or a cable float switch, and a float of the liquid level float switch can float on the liquid level in the sewage tank.

Preferably, the liquid level monitoring probe is an ultrasonic probe or a camera.

Compared with the prior art, the utility model discloses technical scheme is through installing two liquid level float switches in the sewage pond, and two liquid level float switches all are connected with the relay, relay and contactor electric connection, and the contactor meets with the power cord of the motor of dredge pump, and through two liquid level float switch interlocks, two liquid level float switches as long as have an action, the dredge pump will interlock and start, in time outer drainage sewage pond prevents to arouse various accidents because the float switch is malfunctioning.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the wiring of the device of the present invention;

description of reference numerals:

1: a sewage tank; 2: a sewage pump; 3: a liquid level float switch; 4: a relay; 5: a contactor; 6: a motor; 7: a liquid level monitoring probe; 8: a monitoring panel; 9: an operation panel; 901: a start button; 902: a stop button; 903: and a manual and automatic switching button.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1, the utility model provides an automatic waste fitting discharging device of two liquid level interlocking effluent water ponds, include: set up the dredge pump 2 in effluent water sump 1, install two liquid level float switches 3 in the effluent water sump 1, two liquid level float switches 3 all are connected with relay 4 through the circuit, relay 4 and contactor 5 electric connection, contactor 5 meets with the power cord of the motor 6 of dredge pump 2, be used for controlling its break-make electricity, and then control motor 6 work, motor 6 drives dredge pump 2 work, promote and discharge the sewage in effluent water sump 1, through two liquid level float switches 3 interlocks, two liquid level float switches 3 are as long as there is an action, dredge pump 2 will interlock the start-up, in time, discharge sewage in effluent water sump 1 outward, prevent to arouse various accidents because the float switch is malfunctioning, improve the reliability and the stability of device greatly.

The top of the sewage pool 1 is provided with a liquid level monitoring probe 7, and the liquid level monitoring probe 7 is connected with a monitoring panel 8 positioned outside the sewage pool 1. The liquid level monitoring probe 7 is an ultrasonic probe or a camera, and ultrasonic waves are sent to the liquid level in the sewage pool 1 or liquid level image information is collected, so that the liquid level information of the liquid level is obtained and is transmitted to the monitoring panel 8 located in the control room to be displayed, the liquid level monitoring probe is convenient for operators to obtain the liquid level information in the sewage pool 1 in time, and the condition that sewage overflows is avoided.

In this embodiment, the liquid level float switch 3 is a connecting rod float switch or a cable float switch, and a float of the liquid level float switch 3 can float on the liquid level in the wastewater tank 1.

The device also comprises an operation panel 9, the operation panel 9 is electrically connected with the relay 4, a start button 901 and a stop button 902 are arranged on the operation panel 9, and the start button 901 and the stop button 902 are respectively used for controlling the motor 6 to start and stop, so as to control the operation of the sewage pump 2. The water inlet of the sewage pump 2 is located below the liquid level in the sewage pool 1, namely the lowest liquid level in the sewage pool 1 needs to be higher than the position of the water inlet of the sewage pump 2, the motor 6 is integrally installed at the top end of the sewage pump 2, the threshold liquid level of the liquid level in the sewage pool 1 needs to be lower than the position of the motor 6, so that the liquid level is lower than the height of the motor 6, when the liquid level reaches the threshold liquid level, any liquid level float switch 3 is triggered, the relay 4 is electrified, the contactor 5 coil is electrified, the electromagnet is attracted, the power supply of the motor 6 is switched on, the sewage pump 2 normally works, and sewage in the sewage pool 1 is discharged.

A manual-automatic switching button 903 is further arranged on the operation panel 9, manual and automatic control states can be switched through the manual-automatic switching button 903, and when the manual control is performed, the operation of the motor 6 is controlled through a starting button 901 and a stopping button 902 according to liquid level information displayed by the monitoring panel 8, so that the operation of the sewage pump 2 is controlled; when the automatic control state is realized, when the liquid level float switch 3 reaches the threshold liquid level, the operation of the motor 6 is automatically controlled through the relay 4 and the contactor 5, and then the work of the sewage pump 2 is controlled to carry out sewage discharge operation.

In this embodiment, the relay 5 is provided with a plurality of sets of contacts, the two liquid level float switches 3 are connected with the same set of contacts, the relay 5 is electrically connected with the coil of the contactor 6 and used for controlling the on/off of the coil, and the start button 901 and the stop button 902 are connected with the same set of contacts.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an automatic waste fitting discharging device of two liquid level interlocking effluent water ponds which characterized in that includes: set up the dredge pump in the sewage pond, install two liquid level float switches in the sewage pond, two liquid level float switch all is connected with the relay, relay and contactor electric connection, the contactor with the power cord of the motor of dredge pump meets for control its break-make electricity.

2. The automatic sewage drain device of a dual-level interlocking sewage tank of claim 1 wherein a liquid level monitoring probe is provided at the top of the sewage tank, said liquid level monitoring probe being connected to a monitoring panel located outside the sewage tank.

3. The automatic sewage draining device of double-liquid-level interlocking sewage pool according to claim 1, further comprising an operation panel, wherein the operation panel is electrically connected with the relay, a start button and a stop button are arranged on the operation panel, and the start button and the stop button are respectively used for controlling the motor to start and stop.

4. The automatic sewage drain device of a dual-level interlocking sewage tank as claimed in claim 3, wherein a manual and automatic switching button is further provided on the operation panel.

5. The automatic sewage draining device of claim 3 wherein said relay has a plurality of sets of contacts, two of said level float switches are connected to the same set of contacts, said relay is electrically connected to said coil of said contactor for controlling the coil to be turned on or off.

6. The dual level interlocking sewer automatic sewage device of claim 5 wherein said start button and said stop button are connected to the same set of contacts.

7. The dual level interlocking sewer automatic installation according to claim 1, wherein said sewage pump inlet is located below the liquid level in said sewer.

8. The automatic sewage drainage device of double-liquid-level interlocking sewage pool according to claim 7, wherein said motor is installed on the top end of said sewage pump for driving said sewage pump to work, and said motor is located above the liquid level in said sewage pool.

9. The automatic sewage draining device of claim 1 wherein said float switch is a rod float switch or a cable float switch, and a float of said float switch floats on the surface of the sewage in said sewage tank.

10. The automatic sewage drain device of a dual-level interlocking sewage tank of claim 2 wherein the level monitoring probe is an ultrasonic probe or a camera.